| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2142 |
84.9%
|
| 2 | 1 time | 186 |
7.4%
|
| 3 | 2 or 3 times | 119 |
4.7%
|
| 4 | 4 or 5 times | 31 |
1.2%
|
| 5 | 6 or more times | 44 |
1.7%
|
| Sysmiss | 14 |